forked from nyanloutre/nixos-config
330 lines
8.5 KiB
Nix
330 lines
8.5 KiB
Nix
{ config, pkgs, inputs, ... }:
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{
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imports = [
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"${inputs.nixpkgs-unstable}/nixos/modules/services/misc/flaresolverr.nix"
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../common-cli.nix
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./hardware-configuration.nix
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./users.nix
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./services.nix
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];
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nix.settings.trusted-users = [ "root" "paul" ];
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boot = {
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loader = {
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systemd-boot.enable = true;
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efi.canTouchEfiVariables = true;
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};
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supportedFilesystems = [ "zfs" ];
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tmp.useTmpfs = true;
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kernel.sysctl."net.ipv6.conf.all.forwarding" = true;
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# Enabling both boot.enableContainers & virtualisation.containers on system.stateVersion < 22.05 is unsupported
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enableContainers = false;
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};
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documentation.nixos.enable = false;
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services.zfs = {
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autoSnapshot.enable = true;
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autoScrub = {
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enable = true;
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interval = "monthly";
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};
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};
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hardware.usb-modeswitch.enable = true;
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# eno1 -> VLAN100 -> Internet
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# eno2 -> LAN
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# eno3 -> Legacy client DHCP
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# eno4 -> Pas utilisé
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networking = {
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hostName = "loutreos"; # Define your hostname.
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hostId = "7e66e347";
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hosts = {
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"127.0.0.1" = [ "gitea.nyanlout.re" ];
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};
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useNetworkd = true;
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useDHCP = false;
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nameservers = [
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"1.1.1.1"
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"1.0.0.1"
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];
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vlans = {
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bouygues = {
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id = 100;
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interface = "eno1";
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};
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};
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interfaces = {
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bouygues = {
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# Adresse MAC BBox ? https://lafibre.info/remplacer-bbox/informations-de-connexion-ftth/msg598303/#msg598303
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macAddress = "E8:AD:A6:21:73:68";
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useDHCP = true;
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};
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eno2 = {
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ipv4.addresses = [
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{ address = "10.30.0.1"; prefixLength = 16; }
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];
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};
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enp0s21u1.useDHCP = true;
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};
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# NAT bouygues <-> eno2
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nat = {
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enable = true;
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externalInterface = "bouygues";
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# Permet d'utiliser le SNAT plus rapide au lieu de MASQUERADE
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# externalIP = "0.0.0.0";
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internalIPs = [ "10.30.0.0/16" ];
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internalInterfaces = [ "eno2" ];
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forwardPorts = [
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{ destination = "10.30.0.1:22"; proto = "tcp"; sourcePort = 8443;}
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{ destination = "10.30.135.35:25565"; proto = "tcp"; sourcePort = 25565; loopbackIPs=[ "195.36.180.44" ];}
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];
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};
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firewall = {
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enable = true;
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allowedTCPPorts = [ 80 443 ];
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allowedUDPPorts = [ ];
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interfaces.eno2 = {
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allowedTCPPorts = [
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111 2049 4000 4001 4002 # NFS
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3483 9000 9090 # Slimserver
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1935 # RTMP
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];
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allowedUDPPorts = [
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111 2049 4000 4001 4002 # NFS
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3483 # Slimserver
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67 # DHCP
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];
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};
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extraCommands = ''
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ip6tables -w -D FORWARD -j loutreos-forward 2>/dev/null || true
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ip6tables -w -F loutreos-forward 2>/dev/null || true
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ip6tables -w -X loutreos-forward 2>/dev/null || true
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ip6tables -w -N loutreos-forward
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ip6tables -A loutreos-forward -m state --state RELATED,ESTABLISHED -j ACCEPT
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ip6tables -A loutreos-forward -j ACCEPT -i eno2
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ip6tables -A loutreos-forward -j nixos-fw-log-refuse
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ip6tables -w -A FORWARD -j loutreos-forward
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# Redirect local network request from server external IP to internal IP
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# Make the server available even without internet access
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iptables -t nat -D PREROUTING -s 10.30.0.0/16 -d 176.180.172.105 -j DNAT --to 10.30.0.1 || true
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iptables -t nat -A PREROUTING -s 10.30.0.0/16 -d 176.180.172.105 -j DNAT --to 10.30.0.1
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'';
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# remove refs to nixos-fw-log-refuse before restarting firewall
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# prevents "ressource busy" errors
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extraStopCommands = ''
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ip6tables -D loutreos-forward -j nixos-fw-log-refuse 2>/dev/null || true
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'';
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};
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};
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systemd.network = {
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enable = true;
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netdevs = {
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"10-wg0" = {
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netdevConfig = {
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Kind = "wireguard";
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Name = "wg0";
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MTUBytes = "1450";
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};
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wireguardConfig = {
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PrivateKeyFile = "/run/keys/wireguard-privkey";
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FirewallMark = 51820;
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};
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wireguardPeers = [
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{
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wireguardPeerConfig = {
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Endpoint = "89.234.141.83:8095";
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PublicKey = "t3+JkBfXI1uw8fa9P6JfxXJfTPm9cOHcgIN215UHg2g=";
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PresharedKeyFile = "/run/keys/wireguard-psk.key";
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AllowedIPs = ["0.0.0.0/0" "::/0"];
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PersistentKeepalive = 15;
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};
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}
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];
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};
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};
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networks = {
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"40-bouygues" = {
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dhcpV4Config.RouteMetric = 1;
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dhcpV6Config = {
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DUIDRawData = "00:03:00:01:E8:AD:A6:21:73:68";
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WithoutRA = "solicit";
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};
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ipv6AcceptRAConfig.DHCPv6Client = true;
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networkConfig = {
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KeepConfiguration = "dhcp-on-stop";
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IPv6AcceptRA = true;
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DHCPPrefixDelegation = true;
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};
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dhcpPrefixDelegationConfig.SubnetId = "0";
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};
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"40-eno1".linkConfig.RequiredForOnline = "no";
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"10-wg0" = {
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matchConfig.Name = "wg0";
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address = [
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"89.234.141.196/32"
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"2a00:5881:8119:400::1/128"
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];
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# routingPolicyRules = [
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# {
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# routingPolicyRuleConfig = {
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# FirewallMark = "51820";
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# InvertRule = true;
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# Table = "51820";
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# Priority = "10";
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# };
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# }
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# {
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# routingPolicyRuleConfig = {
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# To = "10.0.0.0/8";
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# Priority = "9";
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# };
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# }
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# {
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# routingPolicyRuleConfig = {
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# To = "192.168.0.0/16";
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# Priority = "9";
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# };
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# }
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# {
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# routingPolicyRuleConfig = {
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# To = "89.234.141.83/32";
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# Priority = "5";
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# };
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# }
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# ];
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# routes = [
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# {
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# routeConfig = {
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# Destination = "0.0.0.0/0";
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# Table = 51820;
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# };
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# }
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# ];
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};
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"40-eno2" = {
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networkConfig = {
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IPv6SendRA = true;
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DHCPPrefixDelegation = true;
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DHCPServer = true;
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};
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dhcpServerConfig = {
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# MIN = 10.30.100.0
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#PoolOffset = 25500;
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# MAX = 10.30.200.0
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#PoolSize = 25500;
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EmitRouter = true;
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EmitDNS = true;
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DNS = [
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"1.1.1.1"
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"1.0.0.1"
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];
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};
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dhcpServerStaticLeases = [
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# IPMI
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{
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dhcpServerStaticLeaseConfig = {
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Address = "10.30.1.1";
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MACAddress = "ac:1f:6b:4b:01:15";
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};
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}
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# paul-fixe
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{
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dhcpServerStaticLeaseConfig = {
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Address = "10.30.50.1";
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MACAddress = "b4:2e:99:ed:24:26";
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};
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}
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# salonled
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{
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dhcpServerStaticLeaseConfig = {
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Address = "10.30.40.1";
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MACAddress = "e0:98:06:85:e9:ce";
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};
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}
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# miroir-bleu
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{
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dhcpServerStaticLeaseConfig = {
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Address = "10.30.40.2";
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MACAddress = "e0:98:06:86:38:fc";
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};
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}
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# miroir-orange
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{
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dhcpServerStaticLeaseConfig = {
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Address = "10.30.40.3";
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MACAddress = "50:02:91:78:be:be";
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};
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}
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];
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ipv6SendRAConfig = {
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EmitDNS = true;
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DNS = [
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"2606:4700:4700::1111"
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"2606:4700:4700::1001"
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];
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};
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};
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# Set 4G connection as low routing priority
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"40-enp0s21u1".dhcpV4Config.RouteMetric = 1024;
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};
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};
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services.openssh = {
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enable = true;
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settings = {
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PermitRootLogin = "no";
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PasswordAuthentication = false;
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X11Forwarding = true;
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};
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};
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users = {
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groups.autossh = { };
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users.autossh = {
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home = "/home/autossh";
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createHome = true;
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group = "autossh";
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isSystemUser = true;
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};
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};
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# Options explanations
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# -N disable shell
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# -R 0.0.0.0:2222:127.0.0.1:22 redirect SSH port on VPS server on port 2222
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# -R 127.0.0.1:2525:127.0.0.1:25 redirect SMTP port on VPS port 2525
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services.autossh.sessions = [
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{
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extraArguments = "-N -R 0.0.0.0:2222:127.0.0.1:22 loutre@vps772619.ovh.net";
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monitoringPort = 20000;
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name = "backup-ssh-reverse";
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user = "autossh";
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}
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];
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virtualisation.podman.enable = true;
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security.sudo.wheelNeedsPassword = false;
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system.stateVersion = "18.03";
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}
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